CN218922990U

CN218922990U - Combined hydrogel dressing for wound healing

Info

Publication number: CN218922990U
Application number: CN202223125025.3U
Authority: CN
Inventors: 赵斌
Original assignee: Qingdao Best Chemical Co ltd
Current assignee: Qingdao Best Chemical Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a combined hydrogel dressing for wound healing, and relates to the technical field of dressing, comprising a first functional component for inhalation and permeation and a second functional component for assisting wound healing. According to the utility model, the adhesive layer is arranged to bond the first functional component and the second functional component, so that a combined dressing structure is formed, when the combined dressing structure is used for a long time, a new second functional component is convenient to replace, the whole tearing dressing is reduced, the mechanical damage to skin is reduced, the practicability is improved, the wound healing can be accelerated through the use of the first functional component, the practicability is improved, the first functional component and the second functional component are matched for use, and the first functional component can be driven to stretch through the whole corrugated structure, so that a larger wound can be covered conveniently, and the practicability is further improved.

Description

Combined hydrogel dressing for wound healing

Technical Field

The utility model relates to the technical field of dressing, in particular to a combined hydrogel dressing for wound healing.

Background

In daily life, accidental wounds such as scratches, skin rubbing wounds, burns and scalds are inevitably encountered, a plurality of wound dressings for wound care are available on the market, most of the wound dressings are fixed with skin in a contact manner through adhesive layers, and most of the adhesive layers are pressure-sensitive adhesive layers.

Because the wound resumes and needs the dressing of changing in the time, need take off in the wound healing cycle generally when changing the dressing to renew new wound dressing, but take off the dressing repeatedly, can cause certain mechanical damage to skin, especially to fragile crowd of skin such as children, old person, the secondary damage risk that causes is higher, consequently, this application provides a combination formula hydrogel dressing for wound healing to satisfy the demand.

Disclosure of Invention

The utility model mainly aims to provide a combined hydrogel dressing for wound healing, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a combined hydrogel dressing for wound healing, comprising a first functional component for suction permeation and a second functional component for assisting wound healing, wherein an adhesive layer for interconnecting the first functional component and the second functional component is arranged between the first functional component and the second functional component;

the first functional component comprises an isolation layer, a plurality of waterproof layers are arranged on the isolation layer, a plurality of high-permeability cotton is inserted between the isolation layer and the waterproof layers, a plurality of first flow holes are formed in the high-permeability cotton, and a plurality of second flow holes are formed in the isolation layer;

the second functional component comprises an adsorption layer adhered to the viscose layer, a hemostatic layer is arranged on one side of the adsorption layer, and a gel layer is arranged on one side of the hemostatic layer.

Preferably, the isolating layer is of a corrugated structure, and one side of the high-permeability cotton is matched with the isolating layer.

Preferably, the high-permeability cotton is fixedly connected with a plurality of protruding blocks, and the protruding blocks are inserted into the second flow holes.

Preferably, a release paper is arranged on one side of the gel layer.

Preferably, the absorbent layer, the hemostatic layer and the gel layer are all stretchable flexible structures.

Preferably, the number of the waterproof layers is a plurality of, and the waterproof layers are of corrugated structures.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the viscose layer, realize gluing first functional module and second functional module, form combination formula dressing structure, when using for a long time, be convenient for change new second functional module, reduce whole take off the dressing, reduce the mechanical damage to skin, improve the practicality, use through first functional module, can realize accelerating wound healing, improve the practicality, use through first functional module and second functional module cooperation, the whole corrugated structure of passing through can realize driving first functional module and stretch, be convenient for cover bigger wound, further improve the practicality.

2. Through the setting of isolation layer and waterproof layer ripple structure, can realize extending isolation layer and waterproof layer, first functional module and second functional module are flexible structure simultaneously, the extension through isolation layer and waterproof layer can drive first functional module and second functional module extension, when wound length is great, drive the second functional module through tensile first functional module and stretch, the whole length of extension dressing makes it adapt to wound length, improve the commonality of this dressing, then with second functional module and wound skin contact, realize the purpose of supplementary wound healing, when the wound bleeding is more, the blood passes through the lug, by high infiltration cotton suction, through high infiltration cotton suction to the excessive blood on the second functional module, the speed of high infiltration cotton suction blood through the setting of first circulation hole, further improve the practicality, when high infiltration cotton is full of blood, can directly take off first functional module, replace current needs to take off the mode of removing whole dressing, reduce secondary injury, the practicality is high.

3. Take off from type paper, with gel layer and wound skin contact adhesion, through the setting of gel layer, improve the affinity with skin, supplementary wound healing realizes stopping bleeding fast through the hemostatic layer, further improve wound healing, through the setting of adsorbed layer, realize adsorbing blood, guarantee that wound has better ventilation drying, the practicality is high, when blood outflow is more, when the adsorbed layer saturation, through the setting of high infiltration cotton, make blood be absorbed by high infiltration cotton through the lug, can guarantee the continuous adsorption effect of adsorbed layer, when high infiltration cotton saturation, can directly take off first functional module, change high infiltration cotton, facilitate the use, the practicality is high.

Drawings

FIG. 1 is a schematic perspective view of a modular hydrogel dressing for wound healing;

FIG. 2 is a partially enlarged perspective view of a first functional component;

fig. 3 is a schematic view of a three-dimensional enlarged structure of high-permeability cotton.

In the figure: 1. a first functional component; 2. a second functional component; 3. an isolation layer; 4. an adhesive layer; 5. a waterproof layer; 6. high-permeability cotton; 7. a first flow hole; 8. a second flow hole; 9. an adsorption layer; 10. a hemostatic layer; 11. a gel layer; 12. release paper; 13. and a bump.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Examples: referring to a combination formula hydrogel dressing for wound healing shown in fig. 1, including being used for inhaling first functional module 1 and being used for supplementary wound healing's second functional module 2, be provided with between first functional module 1 and the second functional module 2 and be used for carrying out interconnect's viscose layer 4 to first functional module 1 and second functional module 2, through setting up viscose layer 4, realize gluing first functional module 1 and second functional module 2, form combination formula dressing structure, when using for a long time, be convenient for change new second functional module 2, reduce whole taking off the dressing off, reduce mechanical damage to skin, improve the practicality, through the use of first functional module 1, can realize accelerating wound healing, improve the practicality, through the cooperation of first functional module 1 and second functional module 2, the whole ripple structure of passing through, can realize driving first functional module 1 and stretch, be convenient for cover bigger wound, further improve the practicality.

As shown in fig. 1-3, the first functional component 1 includes an isolation layer 3, a plurality of waterproof layers 5 are provided on the isolation layer 3, the number of the waterproof layers 5 is a plurality of, the waterproof layers 5 are of a corrugated structure, a plurality of high-permeability cottons 6 are inserted between the isolation layer 3 and the waterproof layers 5, a plurality of first flow holes 7 are formed in the high-permeability cottons 6, a plurality of second flow holes 8 are formed in the isolation layer 3, the isolation layer 3 is of a corrugated structure, one side of the high-permeability cottons 6 is matched with the isolation layer 3, a plurality of protruding blocks 13 are fixedly connected to the high-permeability cottons 6, the protruding blocks 13 are inserted in the second flow holes 8, the protruding blocks 13 are of a high-permeability structure, and the saturated blood water adsorbed by the second functional component 2 can be absorbed by the high-permeability cottons 6 through the protruding blocks 13, so that the continuous adsorption effect of the second functional component 2 is ensured.

Through the setting of isolation layer 3 and waterproof layer 5 ripple structure, can realize elongating isolation layer 3 and waterproof layer 5, first functional module 1 and second functional module 2 are flexible structure simultaneously, through the extension of isolation layer 3 and waterproof layer 5, can drive first functional module 1 and second functional module 2 extension, when wound length is great, drive second functional module 2 through tensile first functional module 1 and stretch, lengthen the whole length of dressing, make it adapt to wound length, improve the commonality of this dressing, then with second functional module 2 and wound skin contact, realize the purpose of supplementary wound healing, when the wound bleeding is more, the blood is through lug 13, by high infiltration cotton 6 suction, through high infiltration cotton 6 suction to the excessive blood on the second functional module 2, the speed of high infiltration cotton 6 suction blood through the setting of first flow hole 7, further improve the practicality, when high infiltration cotton 6 is full of blood, can directly take off first functional module 1, replace the whole mode of changing dressing of taking off, reduce the secondary injury, the practicality is high practicality.

As shown in fig. 1, the second functional component 2 includes an adsorption layer 9 adhered to the adhesive layer 4, a hemostatic layer 10 is disposed on one side of the adsorption layer 9, a gel layer 11 is disposed on one side of the hemostatic layer 10, a release paper 12 is disposed on one side of the gel layer 11, and the adsorption layer 9, the hemostatic layer 10 and the gel layer 11 are all of stretchable flexible structures.

Firstly take off from release paper 12, with gel layer 11 and wound skin contact adhesion, through the setting of gel layer 11, improve the affinity with skin, supplementary wound healing, realize quick hemostasis through hemostatic layer 10, further improve wound healing, through the setting of adsorbed layer 9, realize adsorbing blood water, guarantee that wound has better ventilation drying, the practicality is high, when blood outflow is more, adsorbed layer 9 saturation, through the setting of high infiltration cotton 6, make blood water be absorbed by high infiltration cotton 6 through lug 13, can guarantee the lasting adsorption effect of adsorbed layer 9, when high infiltration cotton 6 saturation, can directly take off first functional module 1, change high infiltration cotton 6, facilitate the use, the practicality is high.

The working principle of the utility model is as follows:

through the setting of isolation layer 3 and waterproof layer 5 ripple structure, can realize extending isolation layer 3 and waterproof layer 5, first functional module 1 and second functional module 2 are flexible structure simultaneously, through the extension of isolation layer 3 and waterproof layer 5, can drive first functional module 1 and second functional module 2 extension, when wound length is great, drive second functional module 2 through tensile first functional module 1 and stretch, lengthen the overall length of dressing, make it adapt to wound length, improve the commonality of this dressing.

Then take off from release paper 12, with gel layer 11 and wound skin contact adhesion, through the setting of gel layer 11, improve with the affinity of skin, supplementary wound healing realizes stopping bleeding fast through hemostatic layer 10, further improves wound healing, through the setting of adsorbed layer 9, realizes adsorbing blood, guarantees that wound has better ventilation drying, and the practicality is high.

When the blood water outflow is more, when adsorbed layer 9 saturated, the blood water passes through lug 13, is absorbed by high infiltration cotton 6, absorbs the excessive blood water on the adsorbed layer 9 through high infiltration cotton 6, accelerates the speed that high infiltration cotton 6 absorbed the blood water through the setting of first circulation hole 7, further improves the practicality, when high infiltration cotton 6 is full of blood water, can directly take off first functional module 1, change first functional module 1, replace current mode that needs take off whole dressing, reduce the secondary injury, the practicality is high.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A combined hydrogel dressing for wound healing, comprising a first functional component (1) for suction and a second functional component (2) for assisting wound healing, characterized in that: an adhesive layer (4) used for connecting the first functional component (1) and the second functional component (2) with each other is arranged between the first functional component (1) and the second functional component (2);

the first functional component (1) comprises an isolation layer (3), a plurality of waterproof layers (5) are arranged on the isolation layer (3), a plurality of high-permeability cottons (6) are inserted between the isolation layer (3) and the waterproof layers (5), a plurality of first flow holes (7) are formed in the high-permeability cottons (6), and a plurality of second flow holes (8) are formed in the isolation layer (3);

the second functional component (2) comprises an adsorption layer (9) adhered to the adhesive layer (4), a hemostatic layer (10) is arranged on one side of the adsorption layer (9), and a gel layer (11) is arranged on one side of the hemostatic layer (10).

2. A combined hydrogel dressing for wound healing according to claim 1, characterized in that the isolating layer (3) is of corrugated construction and that one side of the high-permeability cotton (6) is adapted to the isolating layer (3).

3. A combined hydrogel dressing for wound healing according to claim 1, characterized in that a plurality of projections (13) are fixedly connected to the high permeability cotton (6), and the projections (13) are inserted into the second flow holes (8).

4. A combined hydrogel dressing for wound healing according to claim 1, characterized in that one side of the gel layer (11) is provided with a release paper (12).

5. A combined hydrogel dressing for wound healing according to claim 1, characterized in that the absorbent layer (9), the hemostatic layer (10) and the gel layer (11) are of stretchable flexible construction.

6. A combined hydrogel dressing for wound healing according to claim 1, characterized in that the number of waterproof layers (5) is several, the waterproof layers (5) being of corrugated construction.